#### Problem Statement:

Determine the spherical excess of the spherical triangle ABC given a = 56º, b = 65º and c = 78º.

- A. 33º33’
- B. 68º37’
- C. 91º57’
- D. 98º45’

#### Problem Answer:

The spherical excess of the spherical triangle ABC is **33º33’**.

### Latest Problem Solving in Spherical Trigonometry Problems

More Questions in: Spherical Trigonometry Problems